2894625

素因数分解:

$3^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:135

約数の個数: 48

約数和(自身を含む): 5451264

約数和(自身を除く): 2556639

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 83, 93, 125, 155, 225, 249, 279, 375, 415, 465, 747, 775, 1125, 1245, 1395, 2075, 2325, 2573, 3735, 3875, 6225, 6975, 7719, 10375, 11625, 12865, 18675, 23157, 31125, 34875, 38595, 64325, 93375, 115785, 192975, 321625, 578925, 964875, 2894625]

約数ペア:

[(1, 2894625), (3, 964875), (5, 578925), (9, 321625), (15, 192975), (25, 115785), (31, 93375), (45, 64325), (75, 38595), (83, 34875), (93, 31125), (125, 23157), (155, 18675), (225, 12865), (249, 11625), (279, 10375), (375, 7719), (415, 6975), (465, 6225), (747, 3875), (775, 3735), (1125, 2573), (1245, 2325), (1395, 2075)]